CVEvulnerability

CVE-2024-20313

7.4 HIGH Published 2024-04-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2024-04-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.4 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.4 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Weaknesses
CWE-120

Description

A vulnerability in the OSPF version 2 (OSPFv2) feature of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to improper validation of OSPF updates that are processed by a device. An attacker could exploit this vulnerability by sending a malformed OSPF update to the device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Affected configurations

• cisco ios xe 17.5.1 • cisco ios xe 17.5.1a • cisco ios xe 17.6.1 • cisco ios xe 17.6.1a • cisco ios xe 17.6.1w • cisco ios xe 17.6.1x • cisco ios xe 17.6.1y • cisco ios xe 17.6.1z • cisco ios xe 17.6.1z1 • cisco ios xe 17.6.2 • cisco ios xe 17.6.3 • cisco ios xe 17.6.3a • cisco ios xe 17.6.4 • cisco ios xe 17.6.5 • cisco ios xe 17.6.5a • cisco ios xe 17.7.1 • cisco ios xe 17.7.1a • cisco ios xe 17.7.1b • cisco ios xe 17.7.2 • cisco ios xe 17.8.1 • cisco ios xe 17.8.1a • cisco ios xe 17.9.1 • cisco ios xe 17.9.1a • cisco ios xe 17.9.1w • cisco ios xe 17.9.1x • cisco ios xe 17.9.1x1 • cisco ios xe 17.9.1y • cisco ios xe 17.9.1y1 • cisco ios xe 17.9.2 • cisco ios xe 17.9.2a • cisco ios xe 17.9.3 • cisco ios xe 17.9.3a • cisco ios xe 17.10.1 • cisco ios xe 17.10.1a • cisco ios xe 17.10.1b • cisco ios xe 17.11.1 • cisco ios xe 17.11.1a • cisco ios xe 17.11.99sw

Related

Weakness · CWE (1)

  • CWE-120 Buffer Copy without Checking Size of Input weakness

References